JP3294407B2 - Panel bent part formation structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel bent portion forming structure. More specifically, the present invention relates to a structure in which a notch groove is provided in a plate-shaped panel as a building material, and the groove portion is bent and fixed to form a bent portion in the panel.

[0002]

2. Description of the Related Art Conventionally, a technique for forming a bent portion in a panel by forming a cutout groove in a plate material and bending and fixing the cutout groove is disclosed in Japanese Utility Model Publication No. 55-51940. And "corner panels" disclosed in Japanese Patent Publication No. 1-12902.

[0003]

However, the conventional technique of providing a cutout groove in a plate material and bending and fixing the cutout groove to form a bent portion on the panel has the following problems. When a bent portion is provided on a panel, the panel is often used in a state where an external force is also applied to the bent portion. However, since the bent portion is formed by providing the cutout groove in the panel, the strength of the panel after the provision of the bent portion is lower than the strength of the panel before the provision of the bent portion.

[0004] An object of the present invention is to provide a panel bent portion forming structure that ensures the strength of the formed bent portion.

[0005]

In order to solve the above-mentioned problems, the present invention is provided. The panel bent portion forming structure according to claim 1 is characterized in that the back plate portion (30) is attached to the flat base panel (10).
E) and a side plate portion (30D) located on the side of the back plate portion (30E) to bend the panel (30), and the base panel (10) has a plate-shaped core. Material (11) and an outer sheet (12) affixed to a flat surface of the core material (11) outside the bent portion of the panel (30), and the base panel (10)
The side auxiliary board (20) is fixed to a side plate portion (30D) on the horizontal side portion of the surface on the side opposite to the outer sheet (12), and both ends of the side plate portion (30D) in the horizontal direction are formed. In the department,
A right angle such that the vertex reaches the surface on the side auxiliary board (20, 20) side of the outer sheet (12) of the base panel (10) from the surface on the side auxiliary board (20) opposite to the base panel (10). It is formed by forming notched grooves (31, 35) of isosceles triangle and bonding the respective two slopes (32, 33), (36, 37) of each notched groove (31, 35). I do.

According to a second aspect of the present invention, there is provided a panel bent portion forming structure.
The panel bent portion forming structure according to claim 1 is technically limited, and the base panel (10) is a gypsum board,
The side auxiliary board (20) is a wooden board.
The panel bent portion forming structure according to claim 3 is a technical limitation of the panel bent portion forming structure according to claim 1 or 2, and protects the horizontal end face of the base panel (10). Forming an end face protection member (14) having an L-shaped cross section composed of an end face plate portion and an insertion plate portion, and inserting the insertion plate portion into an end portion of the side plate portion (30D) to end the end face of the base panel (10). Is protected.

[0007]

The panel bent portion forming structure according to the first aspect has the following effects. First, the base panel (10) is formed by attaching an outer sheet (12) to a flat plate surface of the plate-shaped core material (11), which is outside the bent portion of the panel (30). A side auxiliary board (20) is fixed to a side plate (3) on the horizontal side of the surface of the base panel (10) opposite to the outer sheet (12).
0D).

At both ends in the horizontal direction of the side plate portion (30D), the opposite base panel (1) of the side auxiliary board (20) is provided.
A right isosceles triangular notch groove (31, 35) is formed so that the vertex reaches the surface of the outer sheet (12) of the base panel (10) on the side auxiliary board (20, 20) side from the surface on the (0) side. Form. Finally,
The respective slopes (32, 33) and (36, 37) of the notch grooves (31, 35) are bonded. Then, the base panel (10) is bent around the cutout groove (35), and the end face of the side plate (30D), both cutout grooves (31, 3
The surface of the side auxiliary board (20) located between 5) and the end face of the side auxiliary board (20) on the side opposite to the notch groove (35) are surfaces that appear inside the panel bent portion.

According to a second aspect of the present invention, there is provided a panel bent portion forming structure.
Base panel (10) on gypsum board, side auxiliary board (20)
Is limited to a wooden board, so that the following operation is achieved, unlike the operation of the panel bent portion forming structure according to the first aspect. That is, since the gypsum board forming the base panel (10) and the wood board forming the side auxiliary board (20) are relatively soft members, the notch grooves (31, 35) can be easily formed.

[0010] On the other hand, the gypsum board forming the base panel (10) is a relatively brittle material, but after forming the bent portion, most of the gypsum board appears inside the panel bent portion. ), It is possible to compensate for its brittleness even under the influence of moisture absorption, drying, external force and the like. According to a third aspect of the present invention, there is provided the panel bent portion forming structure.
Different from the operation of the panel bent portion forming structure described above, the following operation is achieved.

Before forming the cutout grooves (31, 35), the protective insertion plate portion of the end face protection member (14) is inserted into the end of the side plate portion (30D), and the end face plate portion allows the horizontal insertion of the base panel (10). Protect the end face in the direction. Then, the respective slopes (32, 33) and (36, 37) of the cutout grooves (31, 35) are bonded. Then, since the end face of the side plate part (30D) is protected by the end face part of the end face protection member (14), the end face of the side plate part (30D) may be damaged before and after the bending of the base panel (10). There is no.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in more detail with reference to embodiments and drawings. The drawings used here are FIGS. 1 and 2
It is. FIG. 1 is a sectional view showing the concept of the present invention. FIG. 2 is a perspective view showing a partition created by applying the present invention. The panel bent portion forming structure of the present embodiment is an embodiment of the panel bent portion forming structure according to the third aspect of the present invention, and the back plate portion 30 is attached to the flat base panel 10.
E and a side plate portion 30D located on the side of the back plate portion 30E are formed, and a panel serving as the wall unit 30 is bent at a right angle. By applying the panel bent portion forming structure to two places, the wall unit 30 itself is formed so that the horizontal cross-sectional shape becomes a U-shape, and a plurality of such wall units 30 are combined, as shown in FIG. Form a partition.

Here, the base panel 10 is a so-called gypsum board. That is, a core material 11 of a gypsum material formed in a plate shape, an outer sheet 12 affixed to a flat plate surface of the core material 11 outside the wall unit 30, and an inside of a bent portion of the wall unit 30. And an inner sheet 13 attached to a flat surface. The base panel 1
0 on both sides in the horizontal direction on the inner sheet 11 side,
The side auxiliary board 20 as the two wooden boards is fixed, and a side plate forming portion that becomes the side plate portion 30D is formed.

On the horizontal end face of the base panel 10,
In order to protect the end surface, the insertion plate portion of the end surface protection member 14 having an L-shaped cross section composed of the end surface plate portion and the insertion plate portion is inserted into the end of the side plate portion 30D. The end surface protection member 14 protects the end surface of the gypsum board, and the end surface of the side plate portion 30D is not damaged by the operation of bending the base panel 10.

At both ends in the horizontal direction of each side plate forming portion, vertices are formed from the surface of the side auxiliary board 20 on the side opposite to the base panel 10 to the surface of the outer sheet 12 of the base panel 10 on the side of the side auxiliary board 20. Two notched grooves of a right-angled isosceles triangle are formed. Of the notched grooves, the notched groove on the side of the horizontal end face of the base panel 10 is referred to as a notched groove 31 for turning, and the notched groove on the inner side in the horizontal direction of the base panel 10 is referred to as a notched groove 35 for bending. Since both the gypsum board forming the base panel 10 and the wooden board forming the side part auxiliary board 20 are relatively soft members, the missing grooves 31 and 35 are easily formed.

The side plate portion 30D is divided into three by the notches 31, 35. Therefore, a portion closer to the end face in the horizontal direction than the notched groove 31 for turning is referred to as a folded portion 30A, and a portion sandwiched between the notched grooves 31, 35 is referred to as a center portion 30B of the side plate. Is a bent receiving portion 30C. Further, the inclined surface on the end surface side of the wall unit 30 in the notched groove 31 for turning is referred to as a turned inclined surface 32, the inclined surface facing the turned inclined surface 32 is referred to as a central inclined surface 33, and the apex of a right-angled isosceles triangle in the notched groove 31 for turned back. The portion is referred to as a folding line 34.

Further, a slope on the side plate center portion 30C side in the bending notch groove 35 is defined as a center slope 36, and the center slope 3
The slope facing 6 is a bent receiving slope 37, and the vertex of a right-angled isosceles triangle in the bent notch groove 35 is a bent curve 38. The return slope 32 is bent around the return line 34, and the return slope 32 and the central slope 33 are bonded. Then, the folded portion 30A and the side plate central portion 30
B is integrated. Also, the central slope 36 is bent around the bending point 38, and the central slope 36 and the bent receiving slope 37 are bonded. Then, the side plate central portion 30B and the bent receiving portion 30C are integrated. Here, the folded part 3
The side plate portion 30D is formed by 0A, the center portion 30B of the side plate, and the bent receiving portion 30C.

As described above, one wall unit 30
, Two side plate portions 30D are formed, and a wall unit 30 having a U-shaped horizontal cross section is formed. As shown in FIG. 2, a partition is formed by using a plurality of U-shaped wall units 30 and connecting the back plates 30E so as to be alternated. Two adjacent wall units 30
, The inner surface of one side plate 30D of one wall unit 30 and one side plate 30D of another wall unit 30
The cubic portion 30 </ b> G is formed by contacting the inner surface of the cubic member. At this time, since the abutting surface of the abutting side plate portion 30D is formed by the side auxiliary board 20 which is a wooden board, it is easy to join, and is relatively brittle even under the influence of moisture absorption, drying, external force, and the like. The base panel 10 made of gypsum board can be protected.

When many wall units 30 are connected, each wall unit 30 has two cubic portions 30G, 30G.
G, or between one cubic portion 30G and one side plate portion 30D is a storage space 30F, and the storage space 30F includes:
It is also possible to provide a horizontal shelf board 40 so that the partition can be used as a storage. In this embodiment, the partition is fixed to the wall by a holding member 51 having an L-shaped horizontal cross section located on the storage space 30F side and a plate-shaped member located between the outside of the side plate portion 30D and the wall. Wall fixing member 5 comprising a spacer 52 and a wall fixing nail 53 which is driven into the wall through the holding member 51, the side plate portion 30D and the spacer 52.
Done by 0.

According to the above-described embodiment, there is an effect that a panel bent portion forming structure in which the strength of the formed bent portion is ensured can be provided. Further, according to the gypsum board bent portion forming structure, it is not necessary to form the outgoing corner or the ingoing corner without using a plurality of panels. Subsequently, a variation of the above embodiment will be described.

According to the above embodiment, the bent portion of the formed wall unit 30 forms a right angle. However, if the groove 35 for bending is formed as an obtuse triangle, it forms an acute angle bent portion, and is formed as an acute triangle. By doing so, an obtuse bent portion can be formed. Further, according to the above-described embodiment, the base panel 10 is described as a gypsum board and the side auxiliary board 20 is a wooden board. However, the present invention is not limited to these, and can be applied to various materials.

The end face protection member 14 is also a member that should be provided when the base panel 10 is a gypsum board, but is not an essential component of the invention described in claim 1 or 2.

[0023]

According to the panel bent portion forming structure of the first to third aspects, it is possible to provide a panel bent portion forming structure that ensures the strength of the formed bent portion. effective. Further, according to the panel bent portion forming structure of the second aspect, the notch groove is easily formed, and the side auxiliary board is a wooden board, so that the gypsum board is fragile even under the influence of moisture absorption, drying and external force. There is an additional effect that can be compensated.

According to the panel bent portion forming structure of claim 3, there is an additional effect that the end face of the side plate portion is not damaged before and after the base panel is bent.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating the concept of the present invention.

FIG. 2 is a perspective view showing a partition created by applying the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Base panel 11 Core material 12 Outer sheet 13 Inner sheet 14 End surface protection member 20 Side auxiliary board 30 Wall unit 30A Folded part 30B Side plate center part 30C Bend receiving part 30D Side plate part 30E Back plate part 30F Storage space 30G Square part 31 Folded Notch groove 32 Folding slope 33 Central slope 34 Folding line 35 Folding notch groove 36 Central slope 37 Bend receiving slope 38 Fold curve 40 Shelf 50 Wall fixing member 51 Holding member 52 Spacer 53 Wall fixing nail

Claims (3)

(57) [Claims] 1. A structure in which a back plate portion and a side plate portion located on a side of the back plate portion are formed on a flat base panel to bend the panel, and the base panel has a plate-shaped core. Material, and an outer sheet attached to a flat plate surface of the core material, which is outside the bent portion of the panel, formed on a surface of the base panel opposite to the outer sheet side in a horizontal direction, A side plate is formed by fixing the side auxiliary board. At both ends in the horizontal direction of the side plate, the side auxiliary board side of the outer sheet of the base panel from the surface of the side auxiliary board opposite to the base panel side. A panel bent part forming structure formed by forming a notched groove of a right-angled isosceles triangle so that a vertex reaches a surface of the panel, and bonding the two inclined surfaces of each notched groove. 2. The panel bent part forming structure according to claim 1, wherein the base panel is a gypsum board, and the side auxiliary board is a wooden board. 3. An end face protection member having an L-shaped cross section, comprising an end face plate for protecting a horizontal end face of the base panel and an insertion plate, is inserted into the end of the side plate. The panel bent part forming structure according to claim 1 or 2, wherein an end face of the base panel is protected by (1).